@inproceedings{long-etal-2025-llms, title = "{LLM}s Are Biased Towards Output Formats! Systematically Evaluating and Mitigating Output Format Bias of {LLM}s", author = "Long, Do Xuan and Nguyen, Ngoc-Hai and Sim, Tiviatis and Dao, Hieu and Joty, Shafiq and Kawaguchi, Kenji and Chen, Nancy F. and Kan, Min-Yen", editor = "Chiruzzo, Luis and Ritter, Alan and Wang, Lu", booktitle = "Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers)", month = apr, year = "2025", address = "Albuquerque, New Mexico", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/Ingest-2025-COMPUTEL/2025.naacl-long.15/", pages = "299--330", ISBN = "979-8-89176-189-6" }